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For the purpose of achieving a more precise definition and data analysis of images, this study conducted a research on vectorization and rasterization storage of electronic maps, focusing on a large underground parking garage map. During…

计算机视觉与模式识别 · 计算机科学 2024-06-28 Nan Dou , Qi Shi , Zhigang Lian

This work presents a new approach based on deep learning to automatically extract colormaps from visualizations. After summarizing colors in an input visualization image as a Lab color histogram, we pass the histogram to a pre-trained deep…

人机交互 · 计算机科学 2021-03-02 Lin-Ping Yuan , Wei Zeng , Siwei Fu , Zhiliang Zeng , Haotian Li , Chi-Wing Fu , Huamin Qu

Images of natural systems may represent patterns of network-like structure, which could reveal important information about the topological properties of the underlying subject. However, the image itself does not automatically provide a…

计算机视觉与模式识别 · 计算机科学 2021-09-03 Diego Baptista , Caterina De Bacco

These last years, algorithms allowing to decompose an image into its structures and textures components have emerged. In this paper, we present an application of this type of decomposition to the problem road network detection in aerial or…

计算机视觉与模式识别 · 计算机科学 2024-11-14 Jerome Gilles

We present a weakly-supervised approach to segmenting proposed drivable paths in images with the goal of autonomous driving in complex urban environments. Using recorded routes from a data collection vehicle, our proposed method generates…

机器人学 · 计算机科学 2017-11-20 Dan Barnes , Will Maddern , Ingmar Posner

Automatic Extraction of road network from satellite images is a goal that can benefit and even enable new technologies. Methods that combine machine learning (ML) and computer vision have been proposed in recent years which make the task…

计算机视觉与模式识别 · 计算机科学 2019-09-17 Tamal K. Dey , Jiayuan Wang , Yusu Wang

Detecting traversable road areas ahead a moving vehicle is a key process for modern autonomous driving systems. A common approach to road detection consists of exploiting color features to classify pixels as road or background. These…

计算机视觉与模式识别 · 计算机科学 2014-12-19 Jose M. Alvarez , Theo Gevers , Antonio M. Lopez

The current research interest in autonomous driving is growing at a rapid pace, attracting great investments from both the academic and corporate sectors. In order for vehicles to be fully autonomous, it is imperative that the driver…

计算机视觉与模式识别 · 计算机科学 2019-05-07 Kai Li Lim , Thomas Bräunl

In the recent years we have witnessed a rapid development of new algorithmic techniques for parameterized algorithms for graph separation problems. We present experimental evaluation of two cornerstone theoretical results in this area:…

数据结构与算法 · 计算机科学 2018-11-20 Marcin Pilipczuk , Michał Ziobro

The discovery of small world and scale free properties of many real world networks has revolutionized the way we study, analyze, model and process networks. An important way to analyze these complex networks is to visualize them using graph…

社会与信息网络 · 计算机科学 2023-04-05 Faraz Zaidi

Autonomous driving requires a comprehensive understanding of the surrounding environment for reliable trajectory planning. Previous works rely on dense rasterized scene representation (e.g., agent occupancy and semantic map) to perform…

机器人学 · 计算机科学 2023-08-25 Bo Jiang , Shaoyu Chen , Qing Xu , Bencheng Liao , Jiajie Chen , Helong Zhou , Qian Zhang , Wenyu Liu , Chang Huang , Xinggang Wang

Semantic image segmentation is an essential component of modern autonomous driving systems, as an accurate understanding of the surrounding scene is crucial to navigation and action planning. Current state-of-the-art approaches in semantic…

计算机视觉与模式识别 · 计算机科学 2016-12-07 Tobias Pohlen , Alexander Hermans , Markus Mathias , Bastian Leibe

Inspired by cartographic generalization principles, we present a generalization technique for rendering line charts at different sizes, preserving the important semantics of the data at that display size. The algorithm automatically…

图形学 · 计算机科学 2021-10-26 Vidya Setlur , Haeyong Chung

We present a data-driven framework to automate the vectorization and machine interpretation of 2D engineering part drawings. In industrial settings, most manufacturing engineers still rely on manual reads to identify the topological and…

计算机视觉与模式识别 · 计算机科学 2023-03-15 Wentai Zhang , Joe Joseph , Yue Yin , Liuyue Xie , Tomotake Furuhata , Soji Yamakawa , Kenji Shimada , Levent Burak Kara

In this paper, an automatic labelling process is presented for automotive datasets, leveraging on complementary information from LiDAR and camera. The generated labels are then used as ground truth with the corresponding 4D radar data as…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Botao Sun , Ignacio Roldan , Francesco Fioranelli

Transportation infrastructure, such as road or railroad networks, represent a fundamental component of our civilization. For sustainable planning and informed decision making, a thorough understanding of the long-term evolution of…

计算机视觉与模式识别 · 计算机科学 2022-03-22 Johannes H. Uhl , Stefan Leyk , Yao-Yi Chiang , Craig A. Knoblock

The digitization of historical maps enables the study of ancient, fragile, unique, and hardly accessible information sources. Main map features can be retrieved and tracked through the time for subsequent thematic analysis. The goal of this…

计算机视觉与模式识别 · 计算机科学 2021-01-07 Yizi Chen , Edwin Carlinet , Joseph Chazalon , Clément Mallet , Bertrand Duménieu , Julien Perret

Vectorizing hand-drawn sketches is a challenging task, which is of paramount importance for creating CAD vectorized versions for the fashion and creative workflows. This paper proposes a complete framework that automatically transforms…

计算机视觉与模式识别 · 计算机科学 2018-02-19 Luca Donati , Simone Cesano , Andrea Prati

Aiming at developing intuitive and easy-to-use portrait editing tools, we propose a novel vectorization method that can automatically convert raster images into a 3-tier hierarchical representation. The base layer consists of a set of…

计算机视觉与模式识别 · 计算机科学 2026-05-07 Qian Fu , Linlin Liu , Fei Hou , Ying He

The lack of generalization in learning-based autonomous driving applications is shown by the narrow range of road scenarios that vehicles can currently cover. A generalizable approach should capture many distinct road structures and…

机器学习 · 计算机科学 2025-04-25 Juan Carlos Climent Pardo